3004561 has 4 divisors (see below), whose sum is σ = 3433792. Its totient is φ = 2575332.

The previous prime is 3004553. The next prime is 3004583. The reversal of 3004561 is 1654003.

3004561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3004561 - 2³ = 3004553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214605 + ... + 214618.

It is an arithmetic number, because the mean of its divisors is an integer number (858448).

Almost surely, 2^3004561 is an apocalyptic number.

It is an amenable number.

3004561 is a deficient number, since it is larger than the sum of its proper divisors (429231).

3004561 is an equidigital number, since it uses as much as digits as its factorization.

3004561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429230.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3004561 is about 1733.3669548021. The cubic root of 3004561 is about 144.2980100248.

Adding to 3004561 its reverse (1654003), we get a palindrome (4658564).

The spelling of 3004561 in words is "three million, four thousand, five hundred sixty-one".